Finding the Fourth Proportional to 1,994,972.40, 2,992,847.40 and 796,690.80
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Solution
The fourth proportional to 1,994,972.40, 2,992,847.40 and 796,690.80 is: 1,195,191.47
Step by Step Solution
- Step 1: Write the proportion equation
1,994,972.40 : 2,992,847.40 = 796,690.80 : x - Step 2: Convert to fraction form
1,994,972.40/2,992,847.40 = 796,690.80/x - Step 3: Cross multiply
1,994,972.40x = 2,992,847.40 × 796,690.80 - Step 4: Simplify right side
1,994,972.40x = 2,384,373,989,383.92 - Step 5: Solve for x
x = 2,384,373,989,383.92/1,994,972.40 - Step 6: Final answer
x = 1,195,191.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.